<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Decorator
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Form_Decorator_Abstract */
require_once 'Zend/Form/Decorator/Abstract.php';

/**
 * Zend_Form_Decorator_DtDdWrapper
 *
 * Creates an empty <dt> item, and wraps the content in a <dd>. Used as a
 * default decorator for subforms and display groups.
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Decorator
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: DtDdWrapper.php 23775 2011-03-01 17:25:24Z ralph $
 */
class Zend_Form_Decorator_DtDdWrapper extends Zend_Form_Decorator_Abstract {
	/**
	 * Default placement: surround content
	 * @var string
	 */
	protected $_placement = null;
	
	/**
	 * Render
	 *
	 * Renders as the following:
	 * <dt>$dtLabel</dt>
	 * <dd>$content</dd>
	 *
	 * $dtLabel can be set via 'dtLabel' option, defaults to '\&#160;'
	 *
	 * @param  string $content
	 * @return string
	 */
	public function render($content) {
		$elementName = $this->getElement ()->getName ();
		
		$dtLabel = $this->getOption ( 'dtLabel' );
		if (null === $dtLabel) {
			$dtLabel = '&#160;';
		}
		
		return '<dt id="' . $elementName . '-label">' . $dtLabel . '</dt>' . '<dd id="' . $elementName . '-element">' . $content . '</dd>';
	}
}
